EP 3352939 B1 20200429 - VALVE NEEDLE FOR A FLUID INJECTION VALVE, FLUID INJECTION VALVE AND METHOD FOR MANUFACTURING A VALVE NEEDLE
Title (en)
VALVE NEEDLE FOR A FLUID INJECTION VALVE, FLUID INJECTION VALVE AND METHOD FOR MANUFACTURING A VALVE NEEDLE
Title (de)
VENTILNADEL FÜR EIN FLUIDEINSPRITZVENTIL, FLUIDEINSPRITZVENTIL UND VERFAHREN ZUR HERSTELLUNG EINER VENTILNADEL
Title (fr)
AIGUILLE DE SOUPAPE POUR UNE SOUPAPE D'INJECTION DE FLUIDE, SOUPAPE D'INJECTION DE FLUIDE ET PROCÉDÉ DE FABRICATION D'UNE AIGUILLE DE SOUPAPE
Publication
Application
Priority
- EP 15186020 A 20150921
- EP 2016070090 W 20160825
Abstract (en)
[origin: WO2017050521A1] Valve needle for a fluid injection valve, fluid injection valve and method for manufacturing a valve needle Valve needle (20) for a fluid injection valve (10) is disclosed. It comprises a needle shaft (13) and a sealing ball (15) welded to a tip (17) of the needle shaft (13). The welded joint (19) between the sealing ball (15) and the needle shaft (13) comprises at least two separate weld seams (72, 74), which extend along the perimeter of the valve needle (20) in the form of a c-shaped arc. Further, a fluid injection valve and a method for manufacturing the valve needle are disclosed.
IPC 8 full level
B23K 26/08 (2014.01); B23K 26/06 (2014.01); B23K 26/242 (2014.01); B23K 26/28 (2014.01); F02M 61/16 (2006.01); F02M 61/18 (2006.01)
CPC (source: EP US)
B23K 26/0619 (2015.10 - EP US); B23K 26/08 (2013.01 - EP US); B23K 26/082 (2015.10 - EP US); B23K 26/103 (2013.01 - EP US); B23K 26/242 (2015.10 - EP US); B23K 26/28 (2013.01 - EP US); F02M 61/168 (2013.01 - EP US); F02M 61/188 (2013.01 - EP US); B23K 31/003 (2013.01 - EP US); B23K 2101/00 (2018.07 - EP US); B23K 2103/05 (2018.07 - EP US); F02M 2200/8084 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2017050521 A1 20170330; CN 108025397 A 20180511; CN 108025397 B 20201110; EP 3352939 A1 20180801; EP 3352939 B1 20200429; EP 3352939 B8 20200610; US 10646955 B2 20200512; US 2019054563 A1 20190221
DOCDB simple family (application)
EP 2016070090 W 20160825; CN 201680054958 A 20160825; EP 16757870 A 20160825; US 201615761517 A 20160825